<template>
    <div class="tableRow">
        <el-row class="select-list" v-permission="'system:role:query'">
            <el-form :inline="true" ref="selectForm" :model="selectFormModel" :label-position="'right'"
                     label-width="80px" size="mini">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="selectFormModel.roleName" placeholder="角色名称" style="width: 200px" clearable
                              @keyup.enter.native="onSearch"/>
                </el-form-item>
                <el-form-item label="权限字符" prop="roleKey">
                    <el-input v-model="selectFormModel.roleKey" placeholder="权限字符" style="width: 200px" clearable
                              @keyup.enter.native="onSearch"/>
                </el-form-item>
                <el-form-item label="角色状态" prop="status">
                    <el-select value="" v-model="selectFormModel.status" placeholder="角色状态" style="width: 200px">
                        <el-option label="启用" value="0"/>
                        <el-option label="停用" value="1"/>
                    </el-select>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="el-icon-search" size="mini" plain round @click="onSearch">搜索
                    </el-button>
                    <el-button type="warning" icon="el-icon-refresh" size="mini" plain round
                               @click="onRefreshSelectForm">重置
                    </el-button>
                </el-form-item>
            </el-form>
        </el-row>
        <el-row class="toolbar">
            <el-button type="primary" icon="el-icon-plus" size="mini" plain @click="handleAdd"
                       v-permission="'system:role:add'">
                新增
            </el-button>
            <el-button type="info" icon="el-icon-edit" :disabled="dialog.isBatchEditDisabled" size="mini" plain
                       @click="handleEdit" v-permission="'system:role:edit'"> 编辑
            </el-button>
            <el-button type="danger" icon="el-icon-delete" :disabled="dialog.isBatchRemoveDisabled" size="mini" plain
                       @click="handleBatchDelete" v-permission="'system:role:remove'"> 删除
            </el-button>
            <el-button type="warning" icon="fa fa-download" size="mini" plain @click="handleExport"
                       v-permission="'system:role:export'"> 导出
            </el-button>
        </el-row>
        <data-table ref="dataTable"
                    :options="options"
                    :operates="operates"
                    :api="getRoleList"
                    :columns="columns"
                    :query="selectFormModel"
                    @handleSelectionChange="handleSelectionChange"
        />

        <el-dialog :title="dialog.title" :visible.sync="dialog.dialogFormVisible"
                   :modal-append-to-body="false"
                   @close="closeDialog"
                   :destroy-on-close="false" width="600px">
            <el-form :model="roleModel" ref="roleForm" label-width="100px" :rules="roleFormRules" size="small">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="roleModel.roleName" placeholder="角色名称"/>
                </el-form-item>
                <el-form-item label="权限字符" prop="roleKey">
                    <el-input v-model="roleModel.roleKey" placeholder="权限字符"/>
                </el-form-item>
                <el-form-item label="显示顺序" prop="roleSort">
                    <el-input-number v-model="roleModel.roleSort" value="1" :min="1" label="显示顺序"/>
                </el-form-item>
                <el-form-item label="角色状态" prop="status">
                    <el-switch v-model="roleModel.status" active-color="#13ce66" inactive-color="#ff4949"
                               active-text="正常"
                               inactive-text="停用"
                               active-value="0"
                               inactive-value="1"/>
                </el-form-item>
                <el-form-item label="备注" prop="remark">
                    <el-input v-model="roleModel.remark" placeholder="备注" maxlength="100"/>
                </el-form-item>
                <el-form-item label="菜单权限" prop="treeData">
                    <el-tree
                            :data="dialog.treeData"
                            :default-checked-keys="roleModel.checked"
                            show-checkbox
                            node-key="id"
                            ref="tree"
                            :check-strictly="true"
                            :props="dialog.permissionProps">
                    </el-tree>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialog.dialogFormVisible=false" size="medium">取 消</el-button>
                <el-button type="primary" @click="submitForm" size="medium">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>
<script lang="ts">
    import {Component, Ref, Vue} from "vue-property-decorator";
    import DataTable from "@/components/DataTable/DataTable.vue";
    import {
        addRole,
        checkRoleKeyUnique,
        checkRoleNameUnique,
        exportRole,
        getRoleList,
        getRolePermissionTree,
        removeRole,
        updateRole
    } from "@/api/role";

    @Component({
        components: {
            DataTable
        }
    })
    export default class Role extends Vue {
        private getRoleList: Function = getRoleList;
        @Ref("dataTable") private dataTable: any;
        @Ref("selectForm") private selectForm: any;
        @Ref("roleForm") private roleForm: any;
        @Ref("tree") private tree: any;
        /*搜索框*/
        selectFormModel: any = {
            roleName: "",
            roleKey: "",
            status: ""
        };
        /*列信息*/
        columns: any = [
            {label: "ID", prop: "id", sortable: "custom"},
            {label: "角色名称", prop: "roleName", sortable: "custom"},
            {label: "权限字符", prop: "roleKey", sortable: "custom"},
            {label: "显示顺序", prop: "roleSort", sortable: "custom"},
            {
                label: "角色状态", prop: "status", sortable: "custom", render: function (createElement, row) {
                    if (row && row.row && row.row.status === "0") {
                        return createElement("el-tag", {
                                attrs: {
                                    type: "success"
                                }
                            }, ["正常"]
                        );
                    } else if (row && row.row && row.row.status === "1") {
                        return createElement("el-tag", {
                                attrs: {
                                    type: "warning"
                                }
                            }, ["停用"]
                        );
                    }
                }
            },
            {label: "创建时间", prop: "createTime", sortable: "custom", width: 160},
            {label: "创建者", prop: "createBy", sortable: "custom"},
            {label: "更新时间", prop: "updateTime", sortable: "custom", width: 160},
            {label: "更新者", prop: "updateBy", sortable: "custom"},
            {label: "备注", prop: "remark", sortable: "custom"}
        ];

        // table 的参数
        options: any = {
            stripe: true, // 是否为斑马纹 table
            loading: false, // 是否添加表格loading加载动画
            highlightCurrentRow: true, // 是否支持当前行高亮显示
            multipleSelect: true, // 是否支持列表项选中功能
        };
        /*操作栏*/
        operates: any = {
            title: "操作",
            width: "auto",
            fixed: "right",
            list: [
                {
                    label: "编辑",
                    type: "warning",
                    icon: "el-icon-edit",
                    plain: true,
                    disabled: (index, row) => {
                        return false;
                    },
                    permission: "system:role:edit",
                    method: (index, row) => {
                        this.handleEdit(index, row);
                    }
                },
                {
                    label: "删除",
                    type: "danger",
                    icon: "el-icon-delete",
                    plain: true,
                    disabled: (index, row) => {
                        return false;
                    },
                    permission: "system:role:remove",
                    method: (index, row) => {
                        this.handleDelete(index, row);
                    }
                }
            ]
        };
        dialog: any = {
            dialogFormVisible: false,
            title: "对话框",
            isEdit: false,
            isBatchEditDisabled: true,
            isBatchRemoveDisabled: true,
            formData: [],
            permissionProps: {
                children: "children",
                label: "label"
            }
        };

        roleModel: any = {
            roleName: "",
            roleKey: "",
            roleSort: "",
            status: 0,
            remark: "",
            treeData: [],
            checked: [],
        };

        roleFormRules: any = {
            roleName: [
                {required: true, message: "角色名称不能为空", trigger: ["blur", "change"]},
                {validator: this.validateRoleNameUnique, trigger: "blur"}
            ],
            roleKey: [
                {required: true, message: "权限字符不能为空", trigger: ["blur", "change"]},
                {validator: this.validateRoleKeyUnique, trigger: "blur"}
            ],
            roleSort: [
                {required: true, message: "显示顺序不能为空", trigger: ["blur", "change"]}
            ],
        };

        /*验证角色名称是否唯一*/
        validateRoleNameUnique(rule: any, value: any, callback: any) {
            checkRoleNameUnique({
                roleName: value,
                id: this.roleModel.id
            }).then((res: any) => {
                if (res.data && res.data === '0') {
                    callback();
                } else {
                    callback(new Error("角色名称已经存在"));
                }
            }).catch((err: any) => {
                console.log(err);
                callback(new Error("角色名称已经存在"));
            })
        };

        /*验证权限字符是否唯一*/
        validateRoleKeyUnique(rule: any, value: any, callback: any) {
            checkRoleKeyUnique({
                roleKey: value,
                id: this.roleModel.id
            }).then((res: any) => {
                if (res.data && res.data === '0') {
                    callback();
                } else {
                    callback(new Error("权限字符已经存在"));
                }
            }).catch((err: any) => {
                console.log(err);
                callback(new Error("权限字符已经存在"));
            })
        };

        /*新增*/
        handleAdd() {
            let self = this;
            this.dialog.title = "新增角色";
            this.dialog.isEdit = false;
            getRolePermissionTree().then((response) => {
                if (response.data) {
                    self.dialog.treeData = response.data.treeData;
                    if (response.data.checked) {
                        self.roleModel.checked = response.data.checked;
                    } else {
                        self.roleModel.checked = [];
                    }
                    this.dialog.dialogFormVisible = true;
                }
            }).catch((e) => {
                console.log(e);
            });
        }

        /*编辑*/
        handleEdit(index: number, row: any) {
            let self = this;
            self.dialog.title = "编辑角色";
            self.dialog.isEdit = true;

            self.roleModel = Object.assign({}, row || this.dialog.formData[0]);
            getRolePermissionTree(row || this.dialog.formData[0]).then((response) => {
                if (response.data) {
                    self.dialog.treeData = response.data.treeData;
                    self.roleModel.checked = response.data.checked;
                    self.dialog.dialogFormVisible = true;
                }
            }).catch((e) => {
                console.log(e);
            });
        }

        /*删除*/
        handleDelete(index: number, row: any) {
            this.$confirm("确定要删除该角色？", "警告", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning"
            }).then(() => {
                return removeRole({"ids": [row.id]});
            }).then((response: any) => {
                this.dataTable.refresh();
                this.$message.success(response.msg);
            }).catch((e) => {
                console.log(e);
            });
        }

        /*批量删除*/
        handleBatchDelete() {
            //删除
            this.$confirm("确定要删除选定角色？", "警告", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning"
            }).then(() => {
                let ids: Array<any> = [];
                this.dialog.formData.forEach((item, index) => {
                    ids[index] = item.id;
                });
                return removeRole({"ids": ids});
            }).then((response: any) => {
                this.dataTable.refresh();
                this.$message.success(response.msg);
            }).catch((e) => {
                console.log(e);
            });
        }

        submitForm(): void {
            let self = this;
            this.roleForm.validate((valid: boolean) => {
                if (valid) {
                    if (self.dialog.isEdit) {
                        //编辑
                        self.roleModel.menuIds = self.tree.getCheckedKeys();//获取角色权限数组
                        updateRole(self.roleModel).then((response: any) => {
                            self.dataTable.refresh();
                            self.reset();
                            self.dialog.dialogFormVisible = false;
                            self.$message.success(response.msg);
                        }).catch((e) => {
                            console.log(e);
                        });
                    } else {
                        //新增
                        self.roleModel.treeData = [];
                        self.roleModel.menuIds = self.tree.getCheckedKeys();//获取角色权限数组
                        addRole(self.roleModel).then((response: any) => {
                            self.dataTable.refresh();
                            self.reset();
                            self.dialog.dialogFormVisible = false;
                            self.$message.success(response.msg);
                        }).catch((e) => {
                            console.log(e);
                        });
                    }
                }
            });
        }


        /*选中事件*/
        handleSelectionChange(val): void {
            if (val) {
                this.dialog.isBatchRemoveDisabled = val.length <= 0;
                this.dialog.isBatchEditDisabled = val.length !== 1;
            }
            this.dialog.formData = val;
        }

        /*导出excel*/
        handleExport(): void {
            let self = this;
            self.$confirm("确定要导出当前查询的所有角色信息吗？", "提示", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "info"
            }).then(() => {
                self.selectFormModel.pageNum = null;
                self.selectFormModel.pageSize = null;
                self.selectFormModel.orderByColumn = "id";
                self.selectFormModel.isAsc = "asc";

                return exportRole(self.selectFormModel);
            }).then((response: any) => {
                console.log(response);
                if (response && response.data) {
                    (self as any).$download(response.data.fileName);
                }
            }).catch((e) => {
                console.log(e);
            });
        }

        /*搜索*/
        onSearch(): void {
            this.dataTable.refresh();
        }

        /*重置*/
        onRefreshSelectForm(): void {
            //恢复搜索默认信息
            this.selectForm.resetFields();
            this.onSearch();
        }

        /*重置表单*/
        reset(): void {
            this.roleModel = {
                roleName: "",
                roleKey: "",
                roleSort: "",
                status: 0,
                remark: "",
                treeData: [],
                checked: [],
            };
            (this as any).resetForm("roleForm");
        }

        /*关闭对话框*/
        closeDialog() {
            this.$nextTick(()=>{
                this.reset();
            });
        }
    }
</script>

<style scoped lang="scss">

</style>

